<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>16110100521</title>
	<style>
		#wrap{
			width: 1200px;
			margin: 0 auto;
		}
		#header{
			height: 60px;
			background: #f00;
			margin-bottom: 5px;
		}
		#nav{
			height: 40px;
            background: #0f0;
			margin-bottom: 5px;
		}
		#section{
			height: 50px;
			background: #ff0;
			margin-bottom: 5px;
		}
		#main{
			width: 395px;
			height: 300px;
			float: left;
			background: #00f;
			margin-right: 5px;
			margin-bottom: 5px;
		}
		#aside{
			width: 395px;
			height: 300px;
			float: left;
			background: #F7820E;
			margin-right: 5px;
		}
		#my{
			width: 395px;
			height: 300px;
			float: left;
			background-color: #f0f;	
		}
		#footer{
			height: 80px;
			background: #000;
			clear: both;
/*			清除浮动*/
		}	
	</style>
</head>

<body>
	<div id="wrap">
		<div id="header"></div>
		<div id="nav"></div>
		<div id="section"></div>
		<div id="main"></div>
		<div id="aside"></div>
		<div id="my"></div>
		<div id="footer"></div>	
	</div>
</body>
</html>
